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TWPro Long Retro Fit Base Support – 150mm | Adjustable Twin Wall Chimney Support, HETAS & CE Approved
The TWPro Long Retro Fit Base Support – 150mm is designed to provide secure, load-bearing support for twin wall flue systems. Adjustable from 120mm to 375mm from the wall, this robust support can be used in conjunction with 90° or 135° tees fitted directly above, or as an intermediate support for longer flue runs. Capable of supporting up to 9 metres of chimney above the tee, it’s ideal for most single or two-storey homes and simplifies both new and retrofit installations.
Why Choose the TWPro Long Retro Fit Base Support?
This support is engineered for strength and longevity, with a 316L stainless steel inner and 304 stainless steel outer, both 0.40mm thick. Fully HETAS approved and CE marked, it meets standards for use with wood, oil, gas, and low sulphur coal appliances. The adjustable range allows for installation flexibility, while the load-bearing design ensures reliable support for your chimney system.
Key Features
Adjustable Support: 120mm–375mm from the wall for versatile installation
Load-Bearing: Supports up to 9 metres of chimney above the tee
Retrofit Design: Ideal for upgrading or simplifying existing installations
Premium Construction: 316L stainless steel inner, 304 stainless steel outer, both 0.40mm thick
Certified & Approved: HETAS approved, CE marked, EN1856-1 compliant
Wide Fuel Compatibility: Suitable for wood, oil, gas, and low sulphur coal appliances
Safe Clearance: 50mm distance to combustibles
System: TWPro Twin Wall
Product Specifications
Item: TWPro Long Retro Fit Base Support – 150 Ø
System: TWPro
Inner Material: 316L Stainless Steel, 0.40mm thick
Outer Material: 304 Stainless Steel, 0.40mm thick
Adjustable Range: 120mm–375mm from wall
Max Load Support: 9 metres
Fuels: Wood, oil, gas, low sulphur coal
Distance to Combustibles: 50mm
Approvals: HETAS, CE
Additional Information
FREE Delivery: Available on orders over £100. Click here to check delivery information for your area.
For more chimney supports and flue accessories, visit modernstoves.co.uk.
Need expert advice? Contact us on 0161 439 1400.
